title: Human plural birth frequencies and age of mother.
authors.forename: H H
authors.initials: HH
authors.lastname: STRANDSKOV
authors.forename: A M
authors.initials: AM
authors.lastname: SHEFNER
mesh_terms: D000367:Age Factors; D005260:Female; D006801:Humans; D008423:Maternal Age; D009035:Mothers; D009099:Multiple Birth Offspring; D011247:Pregnancy; D011272:Pregnancy, Multiple